Sherlock helps a math genius from his network of 'Irregulars' experts after he stumbles upon a body while participating in a math puzzle competition. Joan attempts to extend an olive branch after she learns about Kittys past.
British comedian Russell Howard shares his views on the topical news of the previous week.
When the past comes back to haunt her, Elena is forced to face her problems head on. After a night out at the annual Whitmore Medical Center Fundraiser, Jo opens up to Alaric about her own tragic past. Meanwhile, Stefan, Matt and Enzo resort to extreme measures when Tripp withholds information about his vampire-killing operation, and Caroline is in a race against the clock when Sheriff Forbes gets caught in the middle of a dangerous plan. Elsewhere, Tyler and Liv grow closer, and Damon stumbles upon a startling clue that renews his hope.
Take flight with the Pawn Stars when a letter from WWI fighter pilot Eddie Rickenbacker soars into the shop. Will Rick land this piece of history, or will the deal take a nosedive? Then, Corey takes a look at a military swagger stick from 1865. Will Corey bring out the big guns to make the deal, or will a tough battle push him into retreat? And later, after Rick gets excited for some "The Great Escape" movie posters, the guys make fun of his mancrush on Steve McQueen. Will their teasing be a "Bullitt" to Rick's heart, or will Rick make "The Getaway" from their taunts?
Max begins a propaganda campaign against another student after a heartbreaking discovery. Crosby is feeling like a failure when Jasmine gets a job. Ruby breaks Hank's trust.
Jerry Seinfeld and his special guest Amy Schumer check out cute bongs as they walk to a local diner for some coffee after their Ferrari Daytona breaks down.
The Time War races towards its dramatic conclusion, with the fate of the entire universe and everything in it since the very beginning of time resting in the hands of Ben
Roger and Thinge must preserve NZ's rights to Fizzy Milk Dom continues his clandestine vacuum sales job and Rocky challenges Sticks to the ultimate staring competition.
Iron Chef Geoffrey Zakarian and supermodel Chrissy Teigen are here to spot the turkey in this holiday battle. Will mole master chef Julieta Ballesteros or farm-raised chef Kat Ploszaj pull up to the table for the opportunity to take on Bobby Flay
When Leonard gets minor surgery on his nose, Sheldon is the one in need of sympathy. Meanwhile, Raj's parents' impending divorce causes Howard and Bernadette to work on their own marriage.
Rebecca helps a friend through a divorce. Gary is planning a themed romantic evening.
Amber applies for a promotion at the bank, which requires a good word from Margaret. Bess is tiring of medical-related visits from the Wheelers.
After Eileen wins a new TV at the City College dance competition, Rigby offers to set up Eileen's flat screen television for her.
A Detective Superintendent from England investigates a politically-sensitive murder in Belfast.
The force are called to help out a private security firm trying to deal with a riot.
Information about Amelia's past emerges and causes problems for her at the hospital.
Neal must work with an enemy from his past to be able to help the Pink Panther.